Home / 44,745.60-67,110.30-28,075.80

Finding the Fourth Proportional to 44,745.60, 67,110.30 and 28,075.80

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Solution

The fourth proportional to 44,745.60, 67,110.30 and 28,075.80 is: 42,108.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,745.60 : 67,110.30 = 28,075.80 : x
  2. Step 2: Convert to fraction form
    44,745.60/67,110.30 = 28,075.80/x
  3. Step 3: Cross multiply
    44,745.60x = 67,110.30 × 28,075.80
  4. Step 4: Simplify right side
    44,745.60x = 1,884,175,360.74
  5. Step 5: Solve for x
    x = 1,884,175,360.74/44,745.60
  6. Step 6: Final answer
    x = 42,108.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.